How can a “thumbs up” sign help us remember five processes that impact evolution?
From TEDEd, there’s a five finger trick for understanding and remembering the five processes — small population, non-random mating, mutations, gene flow, adaptation — that impact evolution (ie. the changes in the gene pool of a population from generation to generation). This video, narrated by Paul Andersen and animated by Alan Foreman, is seriously excellent.
Related links: What is microevolution?
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